ValveP1TwoPhase Method

public double P1TwoPhase(
	double Wi,
	double Kv,
	double P2,
	double Ti,
	double rhog20,
	double rhol,
	double massfrac_gas,
	double massfrac_liq
)

Public Function P1TwoPhase ( 
	Wi As Double,
	Kv As Double,
	P2 As Double,
	Ti As Double,
	rhog20 As Double,
	rhol As Double,
	massfrac_gas As Double,
	massfrac_liq As Double
) As Double